* [![Prespective](https://www.paloaltonetworks.com.au/perspectives/wp-content/uploads/2025/02/prespective-icon.png)](https://www.paloaltonetworks.com.au/perspectives)
* Michael Sikorski  
  ![Michael Sikorski](https://www.paloaltonetworks.com.au/perspectives/wp-content/uploads/2025/06/michael-sikorski.jpg)

# Michael Sikorski

CTO \& VP Engineering, Unit 42, Palo Alto Networks  
Michael "Siko" Sikorski is the CTO and VP of Engineering and Threat Intelligence at Unit 42. He is an industry expert in reverse engineering and wrote the best seller, Practical Malware Analysis. Previously at Mandiant and the NSA, Mike has over 20 years of experience working on high-profile incidents and leading R\&D teams. He also teaches cybersecurity at Columbia University.

## More by this author

![](https://www.paloaltonetworks.com.au/perspectives/wp-content/uploads/2025/08/agentic-aI-featured.jpg) BLOG

**The Next Great Cybersecurity Threat: Agentic AI**

How AI has moved into an active participant in our digital world....

[Michael Sikorski](https://www.paloaltonetworks.com.au/perspectives/author/michael-sikorski/ "Posts by Michael Sikorski")
[](https://www.paloaltonetworks.com.au/perspectives/the-next-great-cybersecurity-threat-agentic-ai/)  
![](https://www.paloaltonetworks.com.au/perspectives/wp-content/uploads/2025/08/era-of-ransomware-featured.jpg) BLOG

**We've Entered the 'Big Game Hunting' Era of Ransomware**

Outsmart next-gen ransomware before it locks you out....

[Michael Sikorski](https://www.paloaltonetworks.com.au/perspectives/author/michael-sikorski/ "Posts by Michael Sikorski")
[](https://www.paloaltonetworks.com.au/perspectives/we-have-entered-the-big-game-hunting-era-of-ransomware/)  
![](https://www.paloaltonetworks.com.au/perspectives/wp-content/uploads/2025/06/third-party-risks-are-rising-featured.jpg) BLOG

**The Weakest Link in Your Cybersecurity Isn't What You Think**

Third-party risks are rising --- is your supply chain prepared?...

[Michael Sikorski](https://www.paloaltonetworks.com.au/perspectives/author/michael-sikorski/ "Posts by Michael Sikorski")
[](https://www.paloaltonetworks.com.au/perspectives/the-weakest-link-in-your-cybersecurity-isnt-what-you-think/)  
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